FreeSql/FreeSql.Tests/FreeSql.Tests.DbContext/UnitTest1.cs

using FreeSql.DataAnnotations;
using FreeSql;
using System;
using System.Collections.Generic;
using Xunit;
using System.Linq;
using Newtonsoft.Json.Linq;

namespace FreeSql.Tests {
	public class UnitTest1 {

		class testenumWhere {
			public Guid id { get; set; }
			public testenumWhereType type { get; set; }
		}
		public enum testenumWhereType { Menu, Class, Blaaa }

		[Fact]
		public void Include_ManyToMany() {

			g.sqlite.CodeFirst.SyncStructure<Song_tag>();
			g.sqlite.CodeFirst.SyncStructure<Tag>();
			g.sqlite.CodeFirst.SyncStructure<Song>();

			using (var ctx = g.sqlite.CreateDbContext()) {

				var songs = ctx.Set<Song>().Select
					.IncludeMany(a => a.Tags)
					.ToList();

				var tag1 = new Tag {
					Ddd = DateTime.Now.Second,
					Name = "test_manytoMany_01_中国"
				};
				var tag2 = new Tag {
					Ddd = DateTime.Now.Second,
					Name = "test_manytoMany_02_美国"
				};
				var tag3 = new Tag {
					Ddd = DateTime.Now.Second,
					Name = "test_manytoMany_03_日本"
				};
				ctx.AddRange(new[] { tag1, tag2, tag3 });

				var song1 = new Song {
					Create_time = DateTime.Now,
					Title = "test_manytoMany_01_我是中国人.mp3",
					Url = "http://ww.baidu.com/"
				};
				var song2 = new Song {
					Create_time = DateTime.Now,
					Title = "test_manytoMany_02_爱你一万年.mp3",
					Url = "http://ww.163.com/"
				};
				var song3 = new Song {
					Create_time = DateTime.Now,
					Title = "test_manytoMany_03_千年等一回.mp3",
					Url = "http://ww.sina.com/"
				};
				ctx.AddRange(new[] { song1, song2, song3 });

				ctx.AddRange(
					new[] {
						new Song_tag { Song_id = song1.Id, Tag_id = tag1.Id },
						new Song_tag { Song_id = song2.Id, Tag_id = tag1.Id },
						new Song_tag { Song_id = song3.Id, Tag_id = tag1.Id },
						new Song_tag { Song_id = song1.Id, Tag_id = tag2.Id },
						new Song_tag { Song_id = song3.Id, Tag_id = tag2.Id },
						new Song_tag { Song_id = song3.Id, Tag_id = tag3.Id },
					}
				);
				ctx.SaveChanges();
			}
		}

		[Fact]
		public void Add() {

			g.sqlite.SetDbContextOptions(opt => {
				//opt.EnableAddOrUpdateNavigateList = false;
			});

			g.mysql.Insert<testenumWhere>().AppendData(new testenumWhere { type = testenumWhereType.Blaaa }).ExecuteAffrows();

			var sql = g.mysql.Select<testenumWhere>().Where(a => a.type == testenumWhereType.Blaaa).ToSql();
			var tolist = g.mysql.Select<testenumWhere>().Where(a => a.type == testenumWhereType.Blaaa).ToList();

			//支持 1对多 联级保存

			using (var ctx = new FreeContext(g.sqlite)) {

				var tags = ctx.Set<Tag>().Select.IncludeMany(a => a.Tags).ToList();

				var tag = new Tag {
					Name = "testaddsublist",
					Tags = new[] {
						new Tag { Name = "sub1" },
						new Tag { Name = "sub2" },
						new Tag {
							Name = "sub3",
							Tags = new[] {
								new Tag { Name = "sub3_01" }
							}
						}
					}
				};
				ctx.Add(tag);
				ctx.SaveChanges();
			}
		}

		[Fact]
		public void Update() {
			//查询 1对多，再联级保存

			using (var ctx = new FreeContext(g.sqlite)) {

				var tag = ctx.Set<Tag>().Select.First();
				tag.Tags.Add(new Tag { Name = "sub3" });
				ctx.Update(tag);
				ctx.SaveChanges();
			}
		}

		public class Song {
			[Column(IsIdentity = true)]
			public int Id { get; set; }
			public DateTime? Create_time { get; set; }
			public bool? Is_deleted { get; set; }
			public string Title { get; set; }
			public string Url { get; set; }

			public virtual ICollection<Tag> Tags { get; set; }

			[Column(IsVersion = true)]
			public long versionRow { get; set; }
		}
		public class Song_tag {
			public int Song_id { get; set; }
			public virtual Song Song { get; set; }

			public int Tag_id { get; set; }
			public virtual Tag Tag { get; set; }
		}

		public class Tag {
			[Column(IsIdentity = true)]
			public int Id { get; set; }
			public int? Parent_id { get; set; }
			public virtual Tag Parent { get; set; }

			public decimal? Ddd { get; set; }
			public string Name { get; set; }

			public virtual ICollection<Song> Songs { get; set; }
			public virtual ICollection<Tag> Tags { get; set; }
		}
	}
}